How to Wear a Mask

Demonstrated by the following deer:

 a deer wears a mask over its nose, chin and mouth, demonstrating the proper way of wearing a mask

The Proper

 a deer wears a mask covering the mouth only, with the nose 'peeking out'. This demonstrates the improper way to wear a mask

The Peeker

 a deer wears a mask around his chin, demonstrating an improper way of wearing a mask

The Chin Strap

 a deer wears a mask dangling around one ear, demonstrating an improper way of wearing a mask

The Dangler 

 a deer wears a mask around its ears, demonstrating an improper way of wearing a mask

The Hat

 a deer wears a mask over its eyes, demonstrating an improper way of wearing the mask

The Batman